/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package redinftel.servlets;

import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import redinftel.entidades.Mensaje;
import redinftel.entidades.Usuario;
import redinftel.sesiones.MensajeFacadeRemote;

/**
 *
 * @author Curro
 */
public class bandejaSalidaServlet extends HttpServlet {
    @EJB
    private MensajeFacadeRemote mensajeFacade;
    final String USUARIO = "usuario";

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            int pagina = Integer.parseInt(request.getParameter("pagina"));
            HttpSession session = (HttpSession) request.getSession();
            Usuario u = (Usuario) session.getAttribute(USUARIO);
            List<Mensaje> entrada = mensajeFacade.obtenerSalida(u.getIdUsuario());
            out.println(entrada.size());
            int numeroLeer = entrada.size()-pagina*8;
            if(numeroLeer>8){
                numeroLeer=8;
            }
            out.println(numeroLeer);
            for (int i = pagina*8; i < pagina*8+numeroLeer; i++) {
                SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss dd/MM/yyyy");
                out.println("Mensaje a: " + entrada.get(i).getIdReceptor().getPerfil().getNombre()
                        + " " + entrada.get(i).getIdReceptor().getPerfil().getApellidos() + "\nA las: "
                        + sdf.format(entrada.get(i).getFecha()) + "\n"
                        + entrada.get(i).getAsunto());
                out.println(entrada.get(i).getTexto());
                out.println(entrada.get(i).getIdMensaje());

            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
